def setStyle():
    style = '''
       #qtable{
           margin-right:20px;min-width:200px;min-height:400px;background:Lavender;
           border:1px solid #E0DDDC;
           gridline-color:lightgray;
       }QPushButton{
       min-width:70px;min-height:30px;margin-right:2px;
       font-family:"楷体";
       text-align:center;
       color:white;
       background:#1E90FF;
       border-radius:5px;
       border:none;
       font-size:16px;

       }QPushButton:pressed{
            color:#7CFC00;
           background-color:rgb(40, 85, 20);
           border-style:inset;
       }QPushButton:hover{
            background-color:green;
       }
       #grid{
       background-color:white;
       # min-width:200px;min-height:200px;
       }
       QCheckBox{
       margin-left:20px;margin-bottom:20px;color:white;font-size:18px;
       min-width:50px;min-height:50px}
       QCheckBox:indicator:unchecked:hover{
            background-color:green;
       }QCheckBox:indicator:checked{
            # background-color:red;
       }
        QLabel{
        font-size:18px;color:white
        }
        QLineEdit,QTextEdit{
        text-align:center;font-family:"楷体";  font-size:18px;
        }QRadioButton{
        color:white;font-size:16px
        }
        
       '''
    return style